/*
 *
 * Copyright 2021-2025 Software Radio Systems Limited
 *
 * This file is part of srsRAN.
 *
 * srsRAN is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * srsRAN is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * A copy of the GNU Affero General Public License can be found in
 * the LICENSE file in the top-level directory of this distribution
 * and at http://www.gnu.org/licenses/.
 *
 */

#pragma once

#include <algorithm>

namespace srsran {

/// NR Duplex mode.
enum class duplex_mode {
  /// Paired FDD.
  FDD = 0,
  /// Unpaired TDD.
  TDD,
  /// Supplementary DownLink (Unpaired).
  SDL,
  /// Supplementary UpLink (Unpaired).
  SUL,
  INVALID
};

inline const char* to_string(duplex_mode mode)
{
  static constexpr const char* names[] = {"FDD", "TDD", "SDL", "SUL", "invalid"};
  return names[std::min((unsigned)mode, (unsigned)duplex_mode::INVALID)];
}

} // namespace srsran
